Ugh, what violation of local law can't be excused by specious "national security" claims?

> resulting in a corresponding increase in three major air pollutants:

Sometimes I wonder how valuable it would be to go to vulnerable areas (ecologically or socio-economically) and record baseline pollution, noise, etc. readings, simply to give future residents some statistical ammunition against some New Thing ruins the old implicit standard of safety and comfort.

I guess the problem is you don't always know what to measure until it's nearly too late, such as if the problem is a new chemical that needs a particular test to measure, or noise that isn't about raw decibels but causes problems with particular frequencies and harmonics, etc.